Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/07/2025, 19:22

General

  • Target

    1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe

  • Size

    871KB

  • MD5

    3e1ac04015a07087af204decc28d5cc9

  • SHA1

    af94f52eb8b682688af7516597e373868dd90a08

  • SHA256

    1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422

  • SHA512

    89e3e9629b332ce9e18d838d2a25f1cefa9e87c620d65e1f4e81a55ce9405480c85edfae9ae3e544be682376949537fbbee11d893b26e269bf3069fc8a2b582a

  • SSDEEP

    12288:sSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuZ9oawhtyybA:fvO2xJKRI2FOkx2LFEvcUQPxuZ98c

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe
    "C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4428
  • C:\Windows\Syswow64\fefa9a45
    C:\Windows\Syswow64\fefa9a45
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3344

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\fefa9a45

          Filesize

          871KB

          MD5

          2986518ff0db3e1647634a0bcbc52dad

          SHA1

          6eeee9de3e36890fd4c1079aa10c73f8186d4817

          SHA256

          0124c7522bd3fb963d206c59cda2744f603ee5d310800b563810096168b30a04

          SHA512

          90a96451a2b0490aa646d4fb8ff5187965b4d1b8a43e73c1178603aa674114c63a38f0fc9fdf0ca8ba1400fb9df05c4d1c4bb1924879835f85e688b9d6b7b06a

        • memory/3344-4-0x00000000007C0000-0x0000000000823000-memory.dmp

          Filesize

          396KB

        • memory/4428-0-0x00000000003F0000-0x0000000000453000-memory.dmp

          Filesize

          396KB